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Inventor

Masayoshi Saitou

Inventor
Tokyo, JP

Overview

2→
Patents
2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A24Cprimary
A24CMachines for making cigars or cigarettes50%
B24BMachines, devices, or processes for grinding or polishing50%
PatentTitleYear
6,619,292'Tip paper predrying apparatus'20036,517,422'Polishing apparatus and method thereof'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to JAPAN TOBACCO INC (1)· patent assignee history
2003Patents assigned to TOSHIBA CERAMICS CO (1)· patent assignee history
2003Based in Tokyo, JP· patent location history
2003Based in Niigata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN TOBACCO INC12003
TOSHIBA CERAMICS CO12003
Locations
LocationPatentsSpan
Tokyo, JP12003
Niigata, JP12003